| Value | Category | Cases | |
|---|---|---|---|
| 0 | 657 | 
                                    
                                    29.9%
                                 | |
| 1 | 812 | 
                                    
                                    37%
                                 | |
| 2 | 727 | 
                                    
                                    33.1%
                                 | |
| Sysmiss | 4768 |